code: def reset(self):
      if isinstance(self.trainer, TrainerRM):
          TaskManager(self.task_pool).remove()
      exp = R.get_exp(experiment_name=self.exp_name)
      for rid in exp.list_recorders():
          exp.delete_recorder(rid)
  
file_path: qlib/examples/online_srv/online_management_simulate.py
imports: from pprint import pprint
  import fire
  import qlib
  from qlib.model.trainer import DelayTrainerR, DelayTrainerRM, TrainerR, TrainerRM
  from qlib.workflow import R
  from qlib.workflow.online.manager import OnlineManager
  from qlib.workflow.online.strategy import RollingStrategy
  from qlib.workflow.task.gen import RollingGen
  from qlib.workflow.task.manage import TaskManager
  from qlib.tests.config import CSI100_RECORD_LGB_TASK_CONFIG_ONLINE, CSI100_RECORD_XGBOOST_TASK_CONFIG_ONLINE
  import pandas
  from qlib.contrib.evaluate import backtest_daily
  from qlib.contrib.evaluate import risk_analysis
  from qlib.contrib.strategy import TopkDropoutStrategy
label_desc: Use image node_id 2 for calling the OnlineSimulationExample obj's underlying member method code with example usage: obj.reset() without return types